#pragma once

#include <iostream>
#include <string>
#include <cstdlib>
#include <pthread.h>

class Thread
{
public:
    typedef enum
    {
        NEW = 0,
        RUNNING,
        EXITED
    } ThreadStatus;
    typedef void* (*func_t)(void *);
private:
    pthread_t _tid;
    std::string _name;
    func_t _func;
    void *_args;
    ThreadStatus _status;
public:
    Thread(int num, func_t func, void *args) : _tid(0),_status(NEW), _func(func), _args(args)
    {
        char name[128];
        snprintf(name, sizeof(name), "thread-%d", num);
        _name = name;
    }
    int status()
    {
        return _status;
    }
    std::string threadname()
    {
        return _name;
    }
    pthread_t threadid()
    {
        if (_status == RUNNING)
        {
            return _tid;
        }
        else
        {
            return 0;
        }
    }
    static void *runHelper(void *args)
    {
        Thread *ts = (Thread *)args;
        (*ts)();
        return nullptr;
    }
    void operator()()
    {
        if (_func != nullptr)
        {
            _func(_args);
        }
    }
    void run()
    {
        int n = pthread_create(&_tid, nullptr, runHelper, this);
        if (n != 0)
            exit(1);
        _status = RUNNING;
    }
    void join()
    {
        int n = pthread_join(_tid,nullptr);
        if(n!=0)
        {
            std::cerr<<"join thread"<<_name<<"error"<<std::endl;
            return;
        }
        _status = EXITED;
    }

};